*{margin:0;padding:0;border:0;list-style:none;text-decoration:none;font-family: "微软雅黑"}
.fire {
            width: 3px;
            height: 10px;
            position: absolute;
            z-index: 2000;
        }

.spark {
            width: 3px;
            height: 3px;
            position: absolute;
            z-index: 2000;
        }

.section1{width:100%;height:95px;border-bottom: 1px solid #999;background:white;position: fixed;top:0;left:0;z-index: 2;}
.section2{width:100%;height:90px;border-bottom: 1px solid #999;background:#81de3d;position: fixed;top:0;left:0;z-index: 2;}
.logo{display:block;float:left;width:90px;height:85px;background:url("../image/logo.png") center no-repeat;background-size: 100%;margin:5px 60px;}
.nav{float:right;padding-right: 80px;height:95px;}

.nav span{display: block;height:20px;position:relative;top:0px;color:#c5a47e;}
.nav a{display:block;height:40px;margin:26px 0px 0px 50px;line-height: 40px}

.nav li{float:left;font-size: 18px;height:95px;}
.nav a{color:#333;overflow: hidden}
#bg0{width:100%;height:100%;position:fixed;top:0px;left:0px;
     background:black;opacity:0.5;}
#bg1{width:100%;height:100%;position:fixed;top:0px;left:0px;
     background: url("../image/bg_about1.jpg") no-repeat 50% 0%;}
#bg2{width:100%;height:100%;position:fixed;top:0px;left:0px;opacity:0;
     background: url("../image/bg_about2.jpg") no-repeat 50% 0%;background-size: 100%}
#bg3{width:100%;height:100%;position:fixed;top:0px;left:0px;
     background: url("../image/bg_about3.jpg") no-repeat 0% 100%;opacity:0;}
#bg4{width:100%;height:100%;position:fixed;top:0px;left:0px;
    background: url("../image/bg_about4.jpg") no-repeat 0% 0%;opacity:0;background-size: 100%}
.main{width: 100%;height:6000px;position:relative;z-index: 0;}
.kuang1{color:white;position:absolute;top:140px;left:-372px;}
.kuang1 .line{border: 1px solid white;width:100px;margin:35px 0px;opacity: 0.5}
.kuang1 h2{position:absolute;font-size: 35px;font-weight: 200;top:25px;left:45px;opacity: 0.4 }
.kuang1 h1{font-size: 35px;}
.kuang1 p{line-height: 30px}
.kuang2{width:100%;height:800px;position:absolute;top:950px;left:0px;color:white;}
.kuang2 .huan1{position:absolute; top:0px;left:191px;width:100px;text-align: center; }
.kuang2 .huan2{position:absolute; top:25%;left:320px;width:100px;text-align: center; }
.kuang2 .huan3{position:absolute; top:50%;left:450px;width:100px;text-align: center; }
.kuang2 .huan4{position:absolute; top:75%;left:580px;width:100px;text-align: center; }
.kuang2 p{width:10px;margin:0 auto;}
.kuang2 h1{border:1px solid white;border-radius: 50%;width:100px;height:100px;line-height: 100px}
.kuang2 h2{opacity: 0.5;margin:15px 0px;}
/*.kuang3{color:white;position:absolute;top:2540px;left:1250px;}*/

.kuang3{width:300px;color:white;position:fixed;top:300px;right:-333px;}
.kuang3 .line{border: 1px solid white;width:100px;margin:35px 0px;opacity: 0.5}
.kuang3 h2{position:absolute;font-size: 35px;font-weight: 200;top:25px;left:45px;opacity: 0.4 }
.kuang3 h1{font-size: 35px;}
.kuang3 p{line-height: 30px}
.kuang4{width:725px;color:white;position:fixed;top:300px;right:300px;opacity: 0}
.kuang4 .line{border: 1px solid white;width:100px;margin:35px 0px;opacity: 0.5}
.kuang4 h2{position:absolute;font-size: 35px;font-weight: 200;top:25px;left:45px;opacity: 0.4 }
.kuang4 a{display: block;background: #60c10a;border-radius: 5px;text-align: center;
            width:150px;height:40px;line-height: 40px;color: white;}
 .kuang4 a:hover{background: #55b30f}